Unplug the USB cable from your computer if you plan to use a wired connection. Do not connect it until the software prompts you.
No download required. Use the native Apple AirPrint feature directly from the print menu of any app. hp laserjet mfp m139m142 driver download link
Ensure your computer and printer are connected to the exact same 2.4GHz network. This printer series does not support 5GHz network bands. Unplug the USB cable from your computer if
You can find the official software and drivers directly on the HP Support site. Just search for "HP LaserJet Ultra MFP M139-M142 Support" on Google, or navigate to the "Software and Drivers" section on HP.com. Make sure to select your correct operating system before downloading to ensure compatibility hp laserjet mfp m139m142 driver download link